85292574 has 16 divisors (see below), whose sum is σ = 170765712. Its totient is φ = 28400768.

The previous prime is 85292507. The next prime is 85292591. The reversal of 85292574 is 47529258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939 + ... + 13094.

It is an arithmetic number, because the mean of its divisors is an integer number (10672857).

Almost surely, 2^85292574 is an apocalyptic number.

85292574 is an abundant number, since it is smaller than the sum of its proper divisors (85473138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85292574 is a wasteful number, since it uses less digits than its factorization.

85292574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15051.

The product of its digits is 201600, while the sum is 42.

The square root of 85292574 is about 9235.3978798967. The cubic root of 85292574 is about 440.1868593385.

The spelling of 85292574 in words is "eighty-five million, two hundred ninety-two thousand, five hundred seventy-four".